Electrical Wiring

Wiring Harnesses, Holley EFI, LS2/3/7, 58X/4X, Main Harness, Plug-and-Play, Extended Length, for Dominator/HP EFI Systems, Chevy, 6.0-7.0L, Each

Part Number: HLY-558-134

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Estimated Ship Date: Tomorrow

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Wiring Harnesses, Holley EFI, Gen V, LT Engine, Main Harness, for Terminator X, Terminator X Max, ECU Only, Chevy, 5.3L, 6.2L, Each

Part Number: HLY-558-129

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Estimated Ship Date: Tomorrow

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Electrical Switches, Buttons, 4 button, Low Output, Kit

Part Number: TBB-BB-LO-REV23

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Electrical Switches, Bar, 4 button, 6 ft. Power Lead, Kit

Part Number: TBB-BBAR4PNL-6

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Electrical Switches, Bar, 4 button, 2 ft. Power Lead, Kit

Part Number: TBB-BBAR4PNL-2

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Electrical Switches, Bar, 4 button, 4 ft. Power Lead, Kit

Part Number: TBB-BBAR4PNL-4

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Computer Software, Holley EFI, Terminator X, Active Speed Management, Web Download, Drag Race Traction Control, for Terminator X, V3 or Later, Each

Part Number: HLY-555-101

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Estimated Ship Date: May 11, 2026 if ordered today

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